Hakodate CityANSIN Mail

3MediumInvestigatingAnnounced

The city's ANSIN disaster alert mail service has been in emergency shutdown since 11:00 on October 13. The operator is working on recovery and no restoration date is set.

This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.

Cause
Unknown or under investigation
Sector
Public sector
Operational impact
Core operations stopped

Sources

  1. ANSINメールのサービス緊急停止についてwww.city.hakodate.hokkaido.jp · Published 2026-10-13(opens in a new tab)
  2. 【速報】「函館市ANSINメール」に不正アクセス…サービスを緊急停止_復旧めど立たず_情報流出は調査中〈北海道〉｜FNNプライムオンラインwww.fnn.jp · Published 2026-10-13(opens in a new tab)